Senior Windows Linux Systems Engineer jobs

Greenville, Texas

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers? mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trust

Full-time

Systems Administrator IV

San Diego, California

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Today

Position Summary San Diego State University is seeking an experienced Systems Administrator IV to provide senior technical leadership for the enterprise infrastructure that powers the university's academic, research, and business operations. In this role, you'll design and support complex on-premises and cloud environments, lead infrastructure projects, solve enterprise-level technical challenges, and help ensure critical systems remain secure, reliable, and scalable. In this role, you'll also g

Full-time

USD 8,231.00 - 11,990.00 per month

Senior System/Network Administrator - Systems Integration

Laurel, Maryland

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Today

About Leidos Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and health industries. We deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Guided by our Mission, Vision, and Values, Leidos empowers its teams, contributes to its communities, and operates sustainably-always with a commitment to doing the right thing for our

Full-time

USD 116,350.00 - 210,325.00 per year

System Administrator Senior

Arlington, Virginia

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Today

The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure supporting mission-critical systems in a remote federal IT environment. This role provides advanced troubleshooting, capacity planning, configuration management, automation, and patch governance across production Windows, Linux, virtualized, cloud, and hybrid platforms. The Senior System Administrator establishes technical procedures, evaluates system p

Full-time

Senior System Administrator

Palos Hills, Illinois

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Today

Posting Details Position Information Job Title Senior System Administrator Classification Title Department Infrastructure & Network Services Work Location Main Campus Duties Under direction, the Senior System Administrator is responsible for reviewing the design, installation, maintenance, training, and support of Windows servers and database functions, hardware and software used to support the college's systems. The Senior System Administrator is responsible for the following. Other duties

Full-time

USD 70,075.00 - 90,000.00 per year

Senior Cloud Engineer / Hybrid in Pleasanton

Pleasanton, California

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Today

An established fintech SaaS technology organization is currently hiring a Senior Cloud Engineer to join its Technical Operations team in Pleasanton, CA. This is a full-time hybrid position requiring three days per week onsite and focuses on cloud infrastructure, Kubernetes operations, automation, platform reliability, and cloud-native technologies across public cloud environments. This role will support the continued growth and scalability of a cloud-based enterprise software platform. The engin

Easy Apply

Full-time

$150000 - $200000

IT Infrastructure Systems Engineer III

Salt Lake City, Utah

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Today

Schedule: Monday - Friday (40 hrs/wk) 8:00 AM - 5:00 PM Department: IT System Administration - 224 Primary Purpose: The Systems Engineer Level-3 is part of a small team which supports multiple enterprise compute and storage systems including Windows and Linux Enterprise OS, VMWare Virtualization, OpenShift Containers, AWS and Azure cloud services, SAN and NAS storage, Backup infrastructure services. About ARUP: ARUP Laboratories is a national clinical and anatomic pathology reference labora

Full-time

Lead System Administrator

Tullahoma, Tennessee

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Today

Overview Job Title: Lead System Administrator Location: Arnold AFB, TN Job Family Code: P - IT/Cyber Security / Network Systems Function/Branch: Engineering/Infrastructure Directorate: Engineering & Tech Support Position Type: Regular, Full-Time Pay Type: Exempt Grade: L09 (PA0915) - L10 (PA1012) Salary Range: Grade 09: $108,000 - $131,000; Grade 10: $125,000 - $167,000 / year Overview Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Lead System Administrator, suppor

Full-time

USD 108,000.00 - 131,000.00 per year

Sr. Cloud Engineer III (6805)

Reston, Virginia

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Today

As a Senior Cloud Engineer, you will be a key player in architecting, designing, and implementing cloud solutions that empower our clients to leverage the full potential of cloud technologies. You will be responsible for the development of a robust and scalable cloud infrastructure, serve as a technical mentor who guides, supports and accelerates the professional growth of junior engineers, all while collaborating closely with cross-functional teams to ensure seamless integration and delivery to

Full-time

USD 174,000.00 - 220,000.00 per year

Mission IT Lead

Denver, Colorado

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Today

Job Title: Mission IT Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: There is not an anticipated end date for this posting since applications are needed on an ongoing basis. CACI is seeking a highly motivated Mission IT Operator Lead on our team. Your organized, hands-on approach will help you stay ahead of cha

Full-time

USD 82,700.00 - 173,900.00 per year

Senior Network Engineer - InfiniBand / UFM

Remote or New York, New York

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Today

Who We Are Lightning AI is the company behind PyTorch Lightning. Founded in 2019, we build an end-to-end platform for developing, training, and deploying AI systems-designed to take ideas from research to production with less friction. Through our merger with Voltage Park, a neocloud and AI Factory, Lightning AI combines developer-first software with cost-efficient, large-scale compute. Teams get the tools they need for experimentation, training, and production inference, with security, observ

Full-time

USD 170,000.00 - 210,000.00 per year

Staff/Lead Security Engineer - PAM

Chicago, Illinois

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Today

The primary responsibility of the Staff/Lead Security Engineer position will be the continued evolution and advancement of our Privileged Account Management (PAM) program. This includes improvements in both infrastructure, such as driving the adoption of CyberArk/Idira ISPSS and Privileged Cloud, and working to identify opportunities to increase compliance with our standards through better management and usage of our account inventory. This is a multifaceted position that requires engineering, s

Full-time

USD 132,100.00 - 220,100.00 per year

Staff/Lead Security Engineer - PAM

Chicago, Illinois

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Today

Full-time

USD 132,100.00 - 220,100.00 per year

Software Engineer, Senior

Aberdeen, Maryland

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Senior Software Engineer

Full-time

USD 112,200.00 - 196,400.00 per year

Senior Enterprise Monitoring and Event Management Engineer

Columbus, Ohio

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Today

Manifest Solutions is currently seeking a Infrastructure Engineer Sr / Principal - Enterprise Observability & Monitoring Engineer (Dynatrace) in Columbus, OH. Key Responsibilities Enterprise Monitoring & Observability Administer and support Dynatrace enterprise monitoring environments.Design and implement monitoring solutions for business-critical applications and infrastructure.Develop standards for monitoring, alerting, dashboards, and operational observability.Continuously improve enterpris

Full-time

Senior Software Engineer (Aurora, CO; Chantilly, VA; ...)

Aurora, Colorado

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Today

Summary Position Title: Senior Software Engineer Position ID: TA256 Location(s): Hybrid; Aurora, CO; Chantilly, VA Application Deadline: September 30, 2026 Security Clearance Requirement: TS/SCI Security Clearance Job Description Trusted Space is seeking a Senior Software Developer with a bachelor's degree or higher and 8+ years' experience to join our team. Candidates will design, develop, and maintain high-performance software applications. The ideal candidate has experience with modern C++

Full-time

USD 150,000.00 - 225,000.00 per year

Sr. Platform Engineer (Integrations Platform)

Remote

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Today

We are seeking a Senior Platform Engineer to join our Integrations Platform team. Our team owns the platform's "edge" - our software agent that runs on customer machines and implements our technology powering their end-to-end workflows by integrating and collaborating with their engineering tools. Here at Istari, engineers work across the process and across the stack. Anyone can propose a feature, and engineers implementing a feature work with partners throughout the organization to take that f

Full-time

USD 145,000.00 - 190,000.00 per year

Sr. Systems Administrator

Odenton, Maryland

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Today

The Digital group at Leidos has a career opening for a Journeyman System Administrator on a DISA contract. This role is primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). Primary Responsibilities: Provide mid-level skillset for Virtual Desktop Infrastructure (VDI) environment.Provide support for ticket escalation on major outages.Be able to work in a rapid paced environmen

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Embedded Software Engineer

Denver, Colorado

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Today

Job Title: Senior Embedded Software Engineer Location: Denver, CO Compensation: $120,000 - $160,000 + Bonus Eligible Security Clearance: Active Secret Clearance Required Who we are: Founded in 2004 with locations in Atlanta, GA, Fort Worth, TX, Denver, CO, & Huntsville, AL, Thompson Software Solutions (TSS) is a mission-driven aerospace and defense software and systems engineering company supporting the U.S. military, defense primes, and commercial space partners. We specialize in the develo

Full-time

USD 120,000.00 - 160,000.00 per year

Systems Administrator / Systems Infrastructure Lead

Illinois

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Today

Job Title Systems Administrator / Systems Infrastructure Lead Location Scott Air Force Base, IL 62225 US (Primary) Job Type Full-time Education Bachelor's Degree Career Level Manager Category Information Technology Job Description EPS Corporation is looking for a Sr System Administrator that leads systems administration for all in-scope physical and virtual server infrastructure, storage, and Active Directory services supporting U.S. Army Transportation Command (ARTRANS) C4ISR and d

Full-time